CSOSelectAndMoveAction.h

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/*************************************************************************************
**
** Copyright 2012, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
 
 
#pragma once
 
#include "CSOPointingAction.h"
 
class SoView2DCSOExtensibleEditor;
 
 
class CSOSelectAndMoveAction : public CSOPointingAction
{
public:
 
  CSOSelectAndMoveAction(SoView2DCSOExtensibleEditor* editor);
 
  bool isSensitiveAt(const SoPointerPosition& pos) override;
 
  void startPressAt(const SoPointerPosition& pos) override;
  void dragMoveTo(const SoPointerPosition& pos) override;
  SoPointingAction* endPress(int clickCount) override;
 
  bool wantsMouseOverUpdates() override { return true; }
 
  void releaseGrab(StopMode) override
  {
    if (_hitEditor)
    {
      _hitEditor->reset();
    }
  }
 
  int getCurrentCursor(SoViewerProxy* ) const override;
 
  inline void setInteractOnlyWithSelectedCSO(bool flag) { _interactOnlyWithSelectedCSOs = flag; }
 
  void setMode(int mode) override;
  int getNumModes() const override;
 
protected:
 
  void initializeMembers();
 
  bool isAllowedToDrag(const SoPointerPosition& pos);
  bool pointerHasMovedAtLeastByOnePixel(SbVec2f& pos) const;
 
  ml::CSOList*          _hitCSOList;
  ml::CSO*              _hitCSO;
  ml::CSOSeedPoint*     _hitSeedPoint;
  ml::CSOPathPoints*    _hitPathPoints;
  SoRef<SoCSOEditorExtension> _hitEditor;
  float                 _hitDistance;
 
  SbVec3f _initialPosition;
  SbVec2f _previousDevicePosition;
  SbVec3f _sliceNormal;
 
  bool _interactOnlyWithSelectedCSOs;
 
  int _cursorShape;
};